Mechanical stretching device with lifting function

A stretching device and mechanical technology, which is applied to chairs, stools, and other seating furniture with vertically adjustable seats, can solve the problems of poor folding effect, low stability, and large space occupation, and achieve a good user experience , convenient storage and transportation, increase the effect of weight

Pending Publication Date: 2020-04-24
ZOY HOME FURNISHING CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The seat involved in the above invention adopts a two-stage connection method on the leg structure, and the stability in the process of opening and folding is not high, and the effect of using the two-stage connection is not good, and it still takes up a lot of space after being folded. Large space and low stability

Method used

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  • Mechanical stretching device with lifting function
  • Mechanical stretching device with lifting function
  • Mechanical stretching device with lifting function

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Embodiment Construction

[0036] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0037] According to attached figure 1- As shown in the figure, a mechanical stretching device with a lifting function, including a left part, a right part and a lifting base, is characterized in that the left part and the right part are equipped with the same installation side plate 11, riveted Side plate 13, front middle shared connecting rod 12, rear middle shared connecting rod 121, lifting connecting rod 15, connecting rotating piece 19, connecting piece 14, connecting sliding bar 7, rotating piece 9, rear mounting ear 16, front Mounting ear 10, foot rod one 2, foot rod two 3, foot rod three 4, foot rod four 5, foot rod five 6, foot rod six 8, foot mounting plate 1, backrest connecting rod 17, backrest connector 18, T...

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PUM

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Abstract

The invention relates to a mechanical stretching device with a lifting function. The device comprises a left component, a right component and a lifting base. The left component and the right componentare both provided with same installation side plates, riveting side plates, front middle shared connecting rods, rear middle shared connecting rods, lifting connecting rods, connecting rotating sheets, connecting pieces, connecting sliding rods, rotating sheets, rear installation lugs, front installation lugs, foot rods 1, foot rods 2, foot rods 3, foot rods 4, foot rods 5, foot rods 6, foot installation plates, backrest connecting rods and backrest connecting pieces. The leg par adopts a three-section connection mode, all the connecting parts are limited respectively, so that the device hashigher stability, the foot structure can be contracted more completely by adopting three-section connection, the overall occupied volume of the seat is reduced, the product is convenient to store andtransport, the contact area between the bottom of the device and the ground is increased, and the stability of the whole device is improved.

Description

technical field [0001] The field relates to a mechanical stretching device with a lifting function, in particular to a seat mechanical device that can realize stable lifting and is convenient for transportation. Background technique [0002] With the development of social economy, people have more and more diversified demands on the functions of seats, not only to meet the comfort of daily seat use, but also to realize the change of seat form when people use it, so as to satisfy people's realization of The use of various postures such as sitting, lying, and lying improves the user's sense of use. [0003] Patent CN105455470B discloses a mechanical stretching device for an elderly chair, including a left part, a right part and a lifting base. Both the left part and the right part are equipped with an armrest mounting plate for the elderly chair and a second lifting connector , leg conversion piece, first lifting connector, front and rear conversion connector, backrest conver...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C3/20A47C7/50A47C7/00
CPCA47C3/20A47C7/00A47C7/002A47C7/506
Inventor 曹勇邹国礼
Owner ZOY HOME FURNISHING CORP
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